Arun Rajan has been appointed as the group chief human resources of Blue Star.Rajan has over two decades of experience in the field of HR.He has previously held HR positions in companies such as Pantaloons, Style Up, Marigold Lane, Tata AIA Life Insurance, Vodafone, and Vodafone Idea.VS Ashok, the previous EVP and CHRO of Blue Star, has been redesignated as executive vice president, customer experience and ESG.